Cita APA (7a ed.)

Alexander, P. (2019). 25 days 'til Christmas (First U.S. edition.). Willaim Morrow.

Cita Chicago Style (17a ed.)

Alexander, Poppy. 25 Days 'Til Christmas. First U.S. edition. New York: Willaim Morrow, 2019.

Cita MLA (8a ed.)

Alexander, Poppy. 25 Days 'Til Christmas. First U.S. edition. Willaim Morrow, 2019.

Precaución: Estas citas no son 100% exactas.